package com.liang.lessonIp;

import java.io.*;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;
//发送文件（再开启）
public class TcpClientDemo3 {
    public static void main(String[] args) throws Exception {
        //1.创建一个socket连接
        Socket socket = new Socket(InetAddress.getByName("127.0.0.1"), 9000);
        //2.创建一个输出流
        OutputStream os = socket.getOutputStream();
        //3.读取文件
        FileInputStream fis = new FileInputStream(new File("D:\\IdeaStudySpace\\JavaStudy\\src\\猪.gif"));
        //4.写出文件
        byte[] bytes = new byte[1024];
        int len;
        while ((len=fis.read(bytes))!=-1){
            os.write(bytes,0,len);
        }
        //通知服务器,我已经结束了
        socket.shutdownOutput();//我已经传输完了

        //确认服务器接收完毕，才能够断开连接
        InputStream inputStream = socket.getInputStream();
        //string byte[]  管道流
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        byte[] bytes1 = new byte[1023];
        int len2;
        while ((len2=inputStream.read(bytes1))!=-1){
            baos.write(bytes1,0,len2);
        }
        System.out.println(baos.toString());

        //关闭资源，先开后关
        baos.close();
        inputStream.close();
        fis.close();
        os.close();
        socket.close();

    }
}
